Portable power saw



FIG. 1 is a front top-right perspective view of a portable power saw showing our new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a left side elevational view. 

The ornamental design for a portable power saw, as shown. 